CATTransmission Parts

267-6877 Travel Gearbox With Motor — Cat 325D 329D

This travel gearbox with an integrated motor is essential for powering the undercarriage's track or wheel drive system, enabling forward and reverse movement. Built to exacting OEM standards, it provides robust performance and longevity superior to worn components. Operators may experience sluggish or jerky track movement, a complete loss of drive, or excessive noise from the drive system when this unit fails.

Travel Gearbox With Motor – Part No 267-6877 – CAT Spare Part
Part Specifications
BrandCAT
CategoryTransmission Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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Travel Gearbox With Motor

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Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

Installation & Application Notes

Drain and replace transmission fluid when servicing internal components. Use correct ATF specification. Pre-fill torque converters with fluid before installation. Allow 10 minutes for fluid to settle before checking level.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeTravel Gearbox with Motor
MaterialSteel, Cast Iron, Hydraulic Motor Components
ApplicationUndercarriage Drive System
Service LifeReplace based on inspection and performance degradation
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of failure include a noticeable decrease in travel speed, increased noise during movement, or jerky responses to directional controls. If the problem persists, the drive system may cease to function entirely, leaving the excavator immobile.

Installation Tip

Ensure the mounting surfaces on the undercarriage frame and the travel motor are perfectly clean and free of old sealant or debris. Do not reuse old mounting hardware, as it may be stretched or damaged.

Service Note

Inspect the drive sprockets, track chains, and hydraulic drive lines for wear or damage when replacing the travel gearbox with motor.